142863240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5431

約数の個数: 128

約数和(自身を含む): 488799360

約数和(自身を除く): 345936120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 5387, 6630, 8840, 10774, 13260, 16161, 21548, 26520, 26935, 32322, 43096, 53870, 64644, 70031, 80805, 91579, 107740, 129288, 140062, 161610, 183158, 210093, 215480, 274737, 280124, 323220, 350155, 366316, 420186, 457895, 549474, 560248, 646440, 700310, 732632, 840372, 915790, 1050465, 1098948, 1190527, 1373685, 1400620, 1680744, 1831580, 2100930, 2197896, 2381054, 2747370, 2801240, 3571581, 3663160, 4201860, 4762108, 5494740, 5952635, 7143162, 8403720, 9524216, 10989480, 11905270, 14286324, 17857905, 23810540, 28572648, 35715810, 47621080, 71431620, 142863240]

約数ペア:

[(1, 142863240), (2, 71431620), (3, 47621080), (4, 35715810), (5, 28572648), (6, 23810540), (8, 17857905), (10, 14286324), (12, 11905270), (13, 10989480), (15, 9524216), (17, 8403720), (20, 7143162), (24, 5952635), (26, 5494740), (30, 4762108), (34, 4201860), (39, 3663160), (40, 3571581), (51, 2801240), (52, 2747370), (60, 2381054), (65, 2197896), (68, 2100930), (78, 1831580), (85, 1680744), (102, 1400620), (104, 1373685), (120, 1190527), (130, 1098948), (136, 1050465), (156, 915790), (170, 840372), (195, 732632), (204, 700310), (221, 646440), (255, 560248), (260, 549474), (312, 457895), (340, 420186), (390, 366316), (408, 350155), (442, 323220), (510, 280124), (520, 274737), (663, 215480), (680, 210093), (780, 183158), (884, 161610), (1020, 140062), (1105, 129288), (1326, 107740), (1560, 91579), (1768, 80805), (2040, 70031), (2210, 64644), (2652, 53870), (3315, 43096), (4420, 32322), (5304, 26935), (5387, 26520), (6630, 21548), (8840, 16161), (10774, 13260)]